CUSIP: 983919101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2018 | 68,867 | $5,521 | — | — |
| Q4 2017 | 26,348 | $1,776 | — | — |
| Q3 2017 | 245,954 | $17,421 | — | — |
| Q1 2017 | 21,632 | $1,252 | — | — |
| Q3 2016 | 510,701 | $27,752 | — | — |
| Q1 2015 | 191,461 | $8,098 | — | — |
| Q3 2014 | 887,475 | $37,585 | — | — |